8 8 0 i R U s e r M a n u a l
SPEAKER
OUTPUTS
250 400
700
1K
1K4
2K5
4K
6K
+10
0
-10
AUX
VOL
ADJ
COMPUTER
AUDIO INPUTS
TV/VCR CD/DVD
800iX
INPUT
PAGING INPUT
DC POWER
CHARGERS
24VDC
L
R
SENSOR INPUTS
SENSOR
SHORT
1
2
3
4
AUX
ALD
VOL
ADJ
ALD
OUT
AUX
OUT
CH A
PRIORITY
R
L
ADJ
SPEAKER
VOLUME
5
6
CH. B/Audio IN
Audio
IN
OFF
880iR User Manual | 10
13 | 880iR User Manual
8 8 0 i R U s e r M a n u a l
2. Ensure
speaker wire
connections are secure
and not frayed. Under
normal conditions, each
speaker volume control
should remain in the
center position.
3. Connect
the charging cables to yellow charging
jacks labeled “CHARGERS.” The loose end will be
connected to the cradle charger input jack or
directly to microphone.
1. Ensure
the power switch is in the “OFF” position
and all front panel volume controls are turned
fully counter-clockwise.
6. Connect
DC end of power supply
to the black power jack labeled
“DC POWER.”
7. Connect
the black AC power cable
from the power supply to a wall outlet.
SPEAKER
OUTPUTS
250 400
700
1K
1K4
2K5
4K
6K
+10
0
-10
AUX
VOL
ADJ
COMPUTER
AUDIO INPUTS
TV/VCR CD/DVD
800iX
INPUT
PAGING INPUT
DC POWER
CHARGERS
24VDC
L
R
SENSOR INPUTS
SENSOR
SHORT
1
2
3
4
AUX
ALD
VOL
ADJ
ALD
OUT
AUX
OUT
CH A
PRIORITY
R
L
ADJ
SPEAKER
VOLUME
5
6
CH. B/Audio IN
Audio
IN
OFF
FINALIZING RECEIVER/AMPLIFIER CONNECTIONS
INITIAL SET-UP
SPEAKER
OUTPUTS
250 400
700
1K
1K4
2K5
4K
6K
+10
0
-10
AUX
VOL
ADJ
COMPUTER
AUDIO INPUTS
TV/VCR CD/DVD
800iX
INPUT
PAGING INPUT
DC POWER
CHARGERS
24VDC
L
R
SENSOR INPUTS
SENSOR
SHORT
1
2
3
4
AUX
ALD
VOL
ADJ
ALD
OUT
AUX
OUT
CH A
PRIORITY
R
L
ADJ
SPEAKER
VOLUME
5
6
CH. B/Audio IN
Audio
IN
OFF
SPEAKER
OUTPUTS
250 400
700
1K
1K4
2K5
4K
6K
+10
0
-10
AUX
VOL
ADJ
COMPUTER
AUDIO INPUTS
TV/VCR CD/DVD
800iX
INPUT
PAGING INPUT
DC POWER
CHARGERS
24VDC
L
R
SENSOR INPUTS
SENSOR
SHORT
1
2
3
4
AUX
ALD
VOL
ADJ
ALD
OUT
AUX
OUT
CH A
PRIORITY
R
L
ADJ
SPEAKER
VOLUME
5
6
CH. B/Audio IN
Audio
IN
OFF
LES 880iR Classroom Amplification System
1
2
3
4
5
6
4. Connect
any auxiliary audio
sources to corresponding
labeled input.
5. Ensure
sensor cable is attached
securely.
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1. Ensure
all cables are appropriately routed out of walking paths and work areas to
prevent safety hazards to individuals in the room.
2. The amplifier
packing material should be kept for warranty shipping purposes.
Dispose of remaining system-packing material in the appropriate refuse containers.
Leave microphones charging so they are ready for use.
Microphones will need to be charged on a daily basis.
FINAL CHECK
LightSPEED amplifier controls the volume of each source
individually (one volume control for each source).
SYSTEM INTEGRATION DIAGRAM
Projector
DVD/VCR
880iR
Speaker(s)
IR Sensor
Projector
Audio In
Audio Out
Video In
LT-71
Audio Out
Audio Out
VGA Out
LES 880iR Classroom Amplification System
1
2
3
4
5
6
Video Out
Teacher’s
Microphone
IR Transmission
Video Out
>>